Trail Running calendar near Builth Wells 2024-2025

The LT-100 + LT-50 Mile Ultras is an exhilarating trail running event set in the stunning landscapes of the Black Mountains and Brecon Beacons National Park in South Wales. Participants can choose between a challenging 100-mile ultra or two separate 50-mile routes, each offering breathtaking views a..

The Dragon Coastal Ultramarathon features three challenging ultra-trail races along the scenic Wales Coast Path, taking place on July 19-20, 2025. Participants can choose from distances of 100 miles, 50 miles, or a new 30-mile option. The routes are designed to be non-technical and easy to navigate,..

The Welsh 3000 Challenge (14 Peaks) is a premier mountain running and walking event in the UK, set in the stunning Snowdonia National Park. Participants can choose between a 20-hour challenge or a two-day challenge, both of which involve summiting all 14 peaks over 3000ft, including Snowdon and Crib..

The Gower Peninsula Challenge is a new ultra-running event scheduled for July 19-20, 2025, set in South Wales' stunning Gower Peninsula, the UK's first Area of Outstanding Natural Beauty. Participants can choose from various distances, including 100km, 75km, 50km, a marathon, 25km, and 10km, with op..

The Wye Valley Tunnel Run offers a variety of running events, including a 10km, Half Marathon, and Marathon, set against the scenic backdrop of the Wye Valley. Participants will enjoy predominantly flat routes along the old railway line, featuring sections through the historic Tidenham Tunnel. The e..

The Paddy Buckley Round is a challenging running event set in Northern Snowdonia, covering over 100km and featuring approximately 9,000m of ascent and descent across 47 mountain peaks. This guided experience takes place over three days, with participants running up to 40km daily in small groups, led..

The Beacons Way Ultra 100 Miles is a challenging ultramarathon set in the stunning Brecon Beacons National Park, covering a distance of 100 miles with an elevation gain of 6143 meters. The race begins at Abergavenny Castle and follows the Beacons Way National Trail, featuring ten checkpoints for sup..

Ultra X Wales is a multi-stage ultra-marathon event set in the stunning landscapes of southern Snowdonia, Wales. Participants can choose from four race options: Ultra X 110, Ultra X 60, Ultra X 50, and Ultra X 25, covering distances from 25km to 110km over two days. The course features looped routes..

The Beacons Way Ultra is a challenging 105 km ultramarathon set in the stunning Brecon Beacons National Park, featuring an elevation gain of 3,178 meters. Scheduled for July 26, 2025, the race begins in Talybont and includes six checkpoints to support participants along the route. This event require..

The Pen Y Fan Challenge is an exciting trail running event scheduled for July 27, 2025, featuring two distance options: 5 miles and 13 miles, both culminating at the summit of Pen Y Fan. Participants can enjoy a well-organized race with chip timing, a signed and marshalled route, and refreshments pr..

The South West Coast 50 Ultra Challenge is an exciting endurance event taking place on August 2, 2025, in Somerset and Exmoor. Participants can choose from a 50 km loop, a 25 km option, or a family-friendly 10K, all starting from the Dunster basecamp, located near the scenic Dunster Castle. The rout..

The EDDUM is an exciting 50-mile trail running event set to take place around the scenic Epynt Way, showcasing the stunning landscapes of Wales. Participants will traverse a mostly untouched permissive path that loops around the Sennybridge Training Area, the UK's third-largest military training gro..

Ogwen | Yr Helgi Du 2025 is a thrilling trail running event set in the stunning Eryri's Ogwen Valley, featuring three challenging distances: 10K, 25K, and 40K. Participants will experience breathtaking views while navigating some of the highest mountains in England and Wales, including the Carneddau..

The Dragon Slayer Ultra will take place in Itton on Sunday 3 August 2025.

The MTC Thames Challenge is a four-day ultra marathon covering a total distance of 184 miles along England's longest river path, the Thames. Participants tackle unique stages each day, including the Cotswold, Oxford, Windsor, and Richmond Ultras. Finishers receive bespoke medals, technical t-shirts,..

The MTC Cotswold Ultra is a challenging 57-mile ultra marathon that takes participants along the scenic Thames Path, starting from Kemble Station and concluding at Travelodge Oxford Abingdon Road. The route features picturesque landscapes, including meanders, bridges, and locks, with four checkpoint..

The Brecon Beacons 51k will take place in Talybont-on-Usk on Saturday 9 August 2025. You can run between 10 and 51 kilometers.

The Beast of Llangattock is an exhilarating trail running event set in the stunning landscapes of Llangattock, featuring four distances: 10k, 10 miles, 20 miles, and 32 miles. Participants will traverse scenic routes that include ancient walkways, breathtaking views of the Black Mountains, and the h..

The Moel Famau 24 event is a unique running challenge set on the scenic Clwydian Hill, featuring a 7.2km loop with a 500m ascent. Participants can choose to run solo or in teams for either 12 or 24 hours, with no cut-off time or minimum laps required. The event promotes a relaxed atmosphere, allowin..

One Fyne Night is a popular running event set in the scenic Fyne Court Estate within the Quantock Hills AONB. Featuring 5km and 10km route options, participants can enjoy a beautiful course that winds through parkland and woods, culminating in a finish at the main courtyard. The event emphasizes sus..